*SUPPORT*
IN: fep fep gazzer tufa OUT: RED RED BLUE
IN: tufa tufa kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: RED
IN: tufa wif blicket OUT: PINK BLUE PINK PINK BLUE
IN: tufa blicket OUT: BLUE PINK
IN: fep kiki OUT: RED RED RED RED
IN: tufa kiki OUT: BLUE BLUE BLUE BLUE
IN: blicket gazzer zup wif blicket OUT: PINK PINK GREEN PINK PINK PINK GREEN
IN: tufa gazzer tufa kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup OUT: GREEN
IN: fep gazzer fep OUT: RED RED
IN: fep blicket gazzer fep OUT: RED PINK RED
IN: zup fep gazzer tufa OUT: GREEN RED BLUE
IN: tufa gazzer fep OUT: BLUE RED

*QUERY*
IN: zup gazzer tufa OUT: GREEN BLUE
IN: tufa OUT: BLUE
IN: zup tufa blicket fep OUT: GREEN BLUE PINK RED
IN: zup wif zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: blicket gazzer fep kiki OUT: PINK RED PINK RED PINK RED PINK RED
IN: tufa gazzer fep wif fep OUT: RED BLUE RED RED RED BLUE RED
IN: fep gazzer blicket OUT: RED PINK
IN: blicket gazzer fep OUT: PINK RED
IN: blicket OUT: PINK
IN: zup gazzer zup OUT: GREEN GREEN

*GRAMMAR*
blicket -> PINK 
 tufa -> BLUE 
 fep -> RED 
 zup -> GREEN 
 u1 gazzer u2 -> [u1] [u2] 
 x1 wif u1 -> [u1] [x1] [u1] [u1] [x1] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 